th.title{
width:100px;
}
th.coupon_start_time,
th.coupon_end_time{
width:90px;
}
th.url{
width:40px;
}
th.coupon_price,
th.coupon_rate,
th.price{
width:60px;
}

div.control-group{
float:left;
margin-left:10px;
}
